20031935

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7433}}^1$

素因数の和:7463

約数の個数: 24

約数和(自身を含む): 30509136

約数和(自身を除く): 10477201

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 7433, 37165, 52031, 81763, 260155, 364217, 408815, 572341, 1821085, 2861705, 4006387, 20031935]

約数ペア:

[(1, 20031935), (5, 4006387), (7, 2861705), (11, 1821085), (35, 572341), (49, 408815), (55, 364217), (77, 260155), (245, 81763), (385, 52031), (539, 37165), (2695, 7433)]